摘要:
A method simply produces a narrowly distributed and high-purity polyalkylene glycol derivative having an amino group at an end without using a heavy metal catalyst. A method for producing a polyalkylene glycol derivative having an amino group at the end by reacting a compound represented by the general formula (V) with an alkylene oxide, then reacting a reaction product with an electrophile represented by the general formula (I), and deprotecting the obtained product without using a heavy metal: RA3O(RA4O)k-1RA4O−M+ (V) wherein RA3 represents a linear; branched, or cyclic hydrocarbon group having 1 to 20 carbon atoms; RA4 represents an alkylene group having 2 to 8 carbon atoms; k represents an integer of 2 to 5; and M represents an alkali metal; wherein RA1a and RA1b each independently represent a protective group of the amino group, or one of RA1a and RA1b represents H and the other represents a protective group of the amino group, or RA1a and RA1b bind to each other to form a cyclic protective group, and the protective group is deprotectable without using a heavy metal; RA2 represents a linear, branched, or cyclic hydrocarbon group having 1 to 6 carbon atoms; and X represents a leaving group.
摘要:
The invention provides a compound for forming an organic film having a partial structure represented by the following formula (i) or (ii), wherein the ring structures Ar1, Ar2 and Ar3 each represent a substituted or unsubstituted benzene ring or naphthalene ring; e is 0 or 1; R0 represents a hydrogen atom or a linear, branched or cyclic monovalent organic group having 1 to 30 carbon atoms; L0 represents a linear, branched or cyclic divalent organic group having 1 to 32 carbon atoms; and the methylene group constituting L0 may be substituted by an oxygen atom or a carbonyl group. There can be provided an organic film composition for forming an organic film having high dry etching resistance as well as advanced filling/planarizing characteristics.
摘要翻译:本发明提供一种形成具有由下式(i)或(ii)表示的部分结构的有机膜的化合物,其中环结构Ar1,Ar2和Ar3各自表示取代或未取代的苯环或萘环; e为0或1; R 0表示氢原子或碳原子数为1〜30的直链状,支链状或环状的一价有机基团, L0表示碳原子数为1〜32的直链状,支链状或环状的二价有机基团, 构成L0的亚甲基可以被氧原子或羰基取代。 可以提供一种用于形成具有高耐干蚀刻性以及高级填充/平坦化特性的有机膜的有机膜组合物。
摘要:
The present invention provides a process for preparing 2-methyl-N-(2′-methylbutyl)butanamide of the following formula (1):the process comprising: subjecting an α-arylethyl-2-methylbutylamine compound of the following general formula (2): wherein Ar represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, to N-2-methylbutyrylation to form an N-α-arylethyl-2-methyl-N-(2′-methylbutyl)butanamide compound of the following general formula (3): wherein Ar is as defined above, and removing the α-arylethyl group of the resulting compound (3) to form 2-methyl-N-(2′-methylbutyl)butanamide (1).
摘要:
There are provided a composition which has a larger attracted number than (9Z)-9,13-tetradecadien-11-ynal alone; and others. More specifically, there are provided a composition bioactive to Stenoma catenifer (STENCA), the composition including (9Z)-9,13-tetradecadien-11-ynal and (9E)-9,13-tetradecadien-11-ynal; a sustained release preparation for controlling STENCA, the preparation including the composition and a carrier or container for sustainedly releasing the (9Z)-9,13-tetradecadien-11-ynal and the (9E)-9,13-tetradecadien-11-ynal; and a method for controlling STENCA, the method including a step of installing the sustained release preparation in a field to release the (9Z)-9,13-tetradecadien-11-ynal and the (9E)-9,13-tetradecadien-11-ynal into the field.
摘要:
An epoxy compound of formula (1) is provided. A resist composition comprising the epoxy compound is capable of adequately controlling the diffusion length of acid generated from an acid generator without sacrificing sensitivity.
摘要:
An epoxy compound of formula (1) is provided. A resist composition comprising the epoxy compound is capable of adequately controlling the diffusion length of acid generated from an acid generator without sacrificing sensitivity.
摘要:
A method simply produces a narrowly distributed and high-purity polyalkylene glycol derivative having an amino group at an end without using a heavy metal catalyst. A method for producing a polyalkylene glycol derivative having an amino group at the end by reacting a compound represented by the general formula (V) with an alkylene oxide, then reacting a reaction product with an electrophile represented by the general formula (I), and deprotecting the obtained product without using a heavy metal: RA3O(RA4O)k−1RA4O−M+ (V) wherein RA3 represents a linear, branched, or cyclic hydrocarbon group having 1 to 20 carbon atoms; RA4 represents an alkylene group having 2 to 8 carbon atoms; k represents an integer of 2 to 5; and M represents an alkali metal: wherein RA1a and RA1b each independently represent a protective group of the amino group, or one of RA1a and RA1b represents H and the other represents a protective group of the amino group, or RA1a and RA1b bind to each other to form a cyclic protective group, and the protective group is deprotectable without using a heavy metal; RA2 represents a linear, branched, or cyclic hydrocarbon group having 1 to 6 carbon atoms; and X represents a leaving group.
摘要:
A method simply produces a narrowly distributed and high-purity polyalkylene glycol derivative having an amino group at an end without using a heavy metal catalyst. A method for producing a polyalkylene glycol derivative having an amino group at the end by reacting a compound represented by the general formula (V) with an alkylene oxide, then reacting a reaction product with an electrophile represented by the general formula (I), and deprotecting the obtained product without using a heavy metal: RA3O(RA4O)k-1RA4O−M+ (V) wherein RA3 represents a linear, branched, or cyclic hydrocarbon group having 1 to 20 carbon atoms; RA4 represents an alkylene group having 2 to 8 carbon atoms; k represents an integer of 2 to 5; and M represents an alkali metal: wherein RA1a and RA1b each independently represent a protective group of the amino group, or one of RA1a and RA1b represents H and the other represents a protective group of the amino group, or RA1a and RA1b bind to each other to form a cyclic protective group, and the protective group is deprotectable without using a heavy metal; RA2 represents a linear, branched, or cyclic hydrocarbon group having 1 to 6 carbon atoms; and X represents a leaving group.
摘要:
Provided is a resist underlayer film composition which is excellent in resistance to a basic hydrogen peroxide aqueous solution, in gap-filling and planarization characteristics, and in dry etching characteristic, wherein the resist underlayer film composition is used for a multilayer resist method, comprising: (A1) a polymer (1A) comprising one, or two or more, of a repeating unit represented by following general formula (1); (A2) one, or two or more, of a polyphenol compound having a formula weight of 2,000 or less and not having a 3,4-dihydroxy phenyl group; and (B) an organic solvent.
摘要:
A method for producing a narrowly distributed and high-purity polyalkylene glycol derivative having an amino group at an end, a polymerization initiator for use in the method, and a precursor of the polymerization initiator are provided.The present invention provides: a method for producing a polyalkylene glycol derivative having an amino group at an end, using, as a polymerization initiator, a compound represented by the general formula (I); a compound represented by the following general formula (I); and a precursor thereof: wherein RA1a and RA1b each independently represent a protective group of the amino group, or one of RA1a and RA1b represents H and the other represents a protective group of the amino group, or RA1a and RA1b bind to each other to represent a cyclic protective group forming a ring; RA2 represents a linear, branched, or cyclic hydrocarbon group having 1 to 6 carbon atoms; RA3 represents a single bond, or a linear, branched, or cyclic hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group may contain a heteroatom; the total number of carbon atoms (or the total number of carbon atoms and heteroatoms) of RA2 and RA3 is 4 or more; and M represents an alkali metal.